id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fbem-10377	Wang, Xin	Exploring Static Path Planning Algorithms for Efficient Route Calculation in E-commerce Vehicle Logistics Systems	2023	3	.pdf	application/pdf	1720	84	60	O is the center of the earth, and the radius of the earth is R, Pass point P1, make the latitude circle of P1 and let it intersect the longitude circle of P2 at point P3, then pass P2 and P3 to make the perpendicular to the straight line where point O is intersected at points P5 and P6, Pass point P2, make the perpendicular line of OG so that it intersects the extension line of P3P6 at point P4, and OP6 and the extension line of P2P3 intersect at point G. 𝑃1𝑃2 𝑃1𝑃3 ∗ 𝑃2𝑃5 𝑃3𝑃6 𝑃2𝑃3 6 From the latitude and longitude of points P1 and P2, we can get: P3P6 cos 𝑇1 , 𝑃2𝑃6 cos 𝑇2 P2P3 2 sin P1P3 2 ∗ P3P6 ∗ sin 2 ∗ cos 𝑇1 ∗ sin Incorporating formula (7) into:	cache/fbem-10377.pdf	txt/fbem-10377.txt